Pen cap



FIG. 1 is a perspective view of a pen cap, showing the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right-side elevational view thereof, the left-sideelevational view being a mirror image thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines showing a pen in FIG. 1, and the opening in FIG. 5 areincluded for the purpose of illustrating portions that form no part ofthe claimed design.

What is claimed is the ornamental design for a pen cap, as shown anddescribed.